/* ============================================================
   ELEKTROLOJİK — SITE CSS  (Top Navigation — Kurumsal)
   Renk Paleti: #C8102E (kırmızı), #1A2340 (lacivert)
   Font: Inter  |  Layout: Full-width + sticky top nav
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --red:        #C8102E;
  --red-dark:   #A00D24;
  --red-light:  #FDEEF1;
  --navy:       #1A2340;
  --navy-mid:   #243052;

  --gray-50:    #F8F9FB;
  --gray-100:   #F1F3F7;
  --gray-200:   #E2E6EF;
  --gray-300:   #CBD1DF;
  --gray-400:   #9AA3B6;
  --gray-500:   #6B7592;
  --gray-600:   #4A5266;
  --gray-700:   #2D3448;
  --gray-900:   #0D1018;

  --text:       #1A2340;
  --text-sub:   #4A5266;
  --text-muted: #6B7592;
  --white:      #FFFFFF;
  --bg:         #F8F9FB;

  --font:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container:   1220px;

  --topinfo-h:   36px;
  --header-h:    72px;

  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(26,35,64,.06);
  --shadow-md:  0 4px 16px rgba(26,35,64,.10);
  --shadow-lg:  0 8px 32px rgba(26,35,64,.13);
  --shadow-xl:  0 20px 60px rgba(26,35,64,.17);

  --t: .2s ease;
  --t-slow: .35s ease;
}

@media not all {
/* ============================================================
   MODERN VISUAL REFINEMENTS
   Mevcut renk paleti ve yerleşim korunarak eklenen yüzey katmanı.
   ============================================================ */
:root {
  --shadow-sm: 0 2px 8px rgba(26,35,64,.055);
  --shadow-md: 0 10px 28px rgba(26,35,64,.09);
  --shadow-lg: 0 18px 46px rgba(26,35,64,.13);
  --shadow-xl: 0 28px 72px rgba(13,16,24,.20);
  --surface-glow: 0 1px 0 rgba(255,255,255,.88) inset;
}

body {
  background:
    radial-gradient(circle at 8% 16%, rgba(200,16,46,.025), transparent 26rem),
    var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(200,16,46,.16); color: var(--navy); }

:where(a, button, input, textarea, select):focus-visible {
  outline: 3px solid rgba(200,16,46,.22);
  outline-offset: 3px;
}

.site-header {
  background: rgba(255,255,255,.88);
  border-bottom-color: rgba(226,230,239,.78);
  box-shadow: 0 6px 24px rgba(26,35,64,.055);
}

.site-header.scrolled {
  background: rgba(255,255,255,.94);
  box-shadow: 0 12px 36px rgba(26,35,64,.10);
}

.header-logo img { transition: transform var(--t-slow), filter var(--t-slow); }
.header-logo:hover img { transform: translateY(-1px); filter: drop-shadow(0 7px 12px rgba(26,35,64,.12)); }

.nav-link::before {
  content: '';
  position: absolute;
  inset: 3px 5px;
  z-index: -1;
  border-radius: var(--radius-full);
  background: var(--red-light);
  opacity: 0;
  transform: scale(.92);
  transition: opacity var(--t), transform var(--t);
}

.nav-link:hover::before { opacity: .72; transform: scale(1); }

.nav-dropdown {
  border-color: rgba(226,230,239,.82);
  box-shadow: 0 22px 54px rgba(26,35,64,.16);
}

.btn,
.nav-cta-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn::after,
.nav-cta-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.18) 48%, transparent 76%);
  transform: translateX(-115%);
  transition: transform .55s ease;
}

.btn:hover::after,
.nav-cta-btn:hover::after { transform: translateX(115%); }

.section { position: relative; }

.section-head h2 {
  letter-spacing: -.035em;
  text-wrap: balance;
}

.eyebrow {
  position: relative;
  padding-left: 24px;
}

.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 2px;
  border-radius: var(--radius-full);
  background: currentColor;
  transform: translateY(-50%);
}

.gallery-slider-wrapper {
  background:
    linear-gradient(180deg, rgba(255,255,255,.76), rgba(241,243,247,.92)),
    var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.gallery-slide {
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: 0 16px 38px rgba(26,35,64,.11), var(--surface-glow);
}

.gallery-slide-info {
  background: linear-gradient(0deg, rgba(13,16,24,.92) 0%, rgba(26,35,64,.42) 52%, transparent 100%);
  padding-top: 56px;
}

.gallery-nav-btn {
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.trust-bar { box-shadow: 0 10px 34px rgba(26,35,64,.055); }

.product-card,
.service-card,
.stat-card,
.contact-form-card,
.document-item {
  box-shadow: var(--shadow-sm), var(--surface-glow);
  border-color: rgba(203,209,223,.68);
}

.product-card:hover,
.service-card:hover,
.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200,16,46,.16);
  box-shadow: var(--shadow-lg), var(--surface-glow);
}

.product-card-img { position: relative; }
.product-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 68%, rgba(26,35,64,.045));
}

.product-card-body { padding: 26px; }

.section-dark {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 18%, rgba(200,16,46,.15), transparent 27rem),
    radial-gradient(circle at 8% 92%, rgba(255,255,255,.045), transparent 22rem),
    var(--navy);
}

.section-dark::after {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  right: -170px;
  bottom: -170px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255,255,255,.018), 0 0 0 84px rgba(255,255,255,.012);
  pointer-events: none;
}

.section-dark .container { position: relative; z-index: 1; }

.feature-item {
  padding: 18px;
  margin: -18px;
  border-radius: var(--radius-lg);
  transition: background var(--t-slow), transform var(--t-slow);
}

.feature-item:hover { background: rgba(255,255,255,.045); transform: translateX(5px); }

.ref-card img { filter: saturate(.82); transition: filter var(--t-slow), transform var(--t-slow); }
.ref-card:hover img { filter: saturate(1); transform: scale(1.035); }

.section-cta {
  background:
    radial-gradient(circle at 50% -30%, rgba(255,255,255,.15), transparent 34rem),
    linear-gradient(135deg, var(--red-dark), var(--red));
}

.site-footer {
  background:
    radial-gradient(circle at 12% 0%, rgba(200,16,46,.10), transparent 28rem),
    var(--gray-900);
}

@media (max-width: 600px) {
  .section-head { align-items: flex-start; }
  .product-card-body { padding: 22px; }
  .gallery-slider-wrapper { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

}
/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ══════════════════════════════════════════════════════════
   TOP INFO BAR
══════════════════════════════════════════════════════════ */
.topinfo-bar {
  background: var(--navy);
  height: var(--topinfo-h);
  display: none;
  align-items: center;
}

.topinfo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topinfo-left, .topinfo-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topinfo-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 500;
  color: rgba(255,255,255,.60);
  transition: color var(--t);
}

.topinfo-item:hover { color: rgba(255,255,255,.90); }
.topinfo-icon { font-size: .8rem; }

/* ══════════════════════════════════════════════════════════
   SITE HEADER
══════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 2px 12px rgba(26,35,64,.06);
  transition: box-shadow var(--t);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(26,35,64,.10);
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 32px;
}

/* Logo */
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header-logo img {
  height: 56px;
  width: auto;
}

/* ── MAIN NAV ─────────────────────────────────────────────── */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: var(--radius-sm);
  transition: color var(--t), background var(--t);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--red);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--red);
  border-radius: 2px 2px 0 0;
}

.nav-arrow {
  font-size: .65rem;
  color: var(--gray-400);
  transition: transform var(--t);
}

/* ── DROPDOWN ─────────────────────────────────────────────── */
.nav-dropdown-wrap {
  position: relative;
}

.nav-dropdown-wrap:hover .nav-arrow,
.nav-dropdown-wrap.active .nav-arrow {
  transform: rotate(180deg);
  color: var(--red);
}

.nav-dropdown-wrap.active > .nav-link {
  color: var(--red);
}

.nav-dropdown-wrap.active > .nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--red);
  border-radius: 2px 2px 0 0;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--t), transform var(--t), visibility var(--t);
  pointer-events: none;
}

/* Küçük ok */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid var(--gray-200);
  border-top: 1px solid var(--gray-200);
  border-radius: 2px;
  transform: translateX(-50%) rotate(45deg);
}

.nav-dropdown-wrap:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

/* ── FLYOUT (Nested Dropdown) ────────────────────────────── */
.nav-dropdown-item-wrap {
  position: relative;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--t), color var(--t);
  color: var(--text-sub);
  font-size: .85rem;
  width: 100%;
}

.flyout-arrow {
  margin-left: auto;
  font-size: .75rem;
  color: var(--gray-400);
}

.nav-flyout {
  position: absolute;
  top: -8px;
  left: 100%;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: opacity var(--t), transform var(--t), visibility var(--t);
  pointer-events: none;
}

.nav-dropdown-item-wrap.has-flyout:hover .nav-flyout {
  opacity: 1;
  visibility: visible;
  transform: translateX(4px);
  pointer-events: all;
}

.nav-dropdown-item:hover,
.nav-dropdown-item.active {
  background: var(--red-light);
  color: var(--red-dark);
}

.nav-dropdown-item span {
  font-size: 1rem;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.nav-dropdown-item strong {
  display: block;
  font-weight: 600;
  font-size: .83rem;
  color: var(--text);
  line-height: 1.3;
}

.nav-dropdown-item small {
  display: block;
  font-size: .7rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav-dropdown-item:hover strong,
.nav-dropdown-item.active strong {
  color: var(--red-dark);
}

.nav-dropdown-all {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--gray-100);
  margin: 4px 0;
}

/* CTA Buton */
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  background: var(--red);
  color: white;
  border-radius: var(--radius-full);
  font-size: .85rem;
  font-weight: 600;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  margin-left: 8px;
  box-shadow: 0 3px 10px rgba(200,16,46,.30);
}

.nav-cta-btn:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(200,16,46,.38);
}

/* ── HAMBURGER ────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  transition: background var(--t);
}

.hamburger:hover { background: var(--gray-100); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ──────────────────────────────────────────── */
.mobile-menu {
  display: none;
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--t-slow);
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}

.mobile-menu.open { max-height: 600px; }

.mobile-menu-inner {
  padding: 12px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav-link {
  display: block;
  padding: 10px 12px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: var(--radius-sm);
  transition: background var(--t), color var(--t);
}

.mobile-nav-link:hover {
  background: var(--gray-100);
  color: var(--text);
}

.mobile-nav-parent {
  font-weight: 600;
  color: var(--text);
}

.mobile-nav-sub {
  padding-left: 16px;
  border-left: 2px solid var(--gray-200);
  margin: 2px 0 4px 20px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.mobile-nav-sub-link {
  display: block;
  padding: 7px 10px;
  font-size: .83rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--t), color var(--t);
}

.mobile-nav-sub-link:hover {
  background: var(--red-light);
  color: var(--red-dark);
}

.mobile-nav-cta {
  margin-top: 8px;
  background: var(--red);
  color: white !important;
  text-align: center;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.mobile-nav-cta:hover { background: var(--red-dark) !important; }

/* ══════════════════════════════════════════════════════════
   LAYOUT & SECTION
══════════════════════════════════════════════════════════ */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.35; }
h4 { font-size: 1rem; font-weight: 600; }

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════════
   MULTI-ITEM GALLERY SLIDER (Kare Fotoğraflar)
══════════════════════════════════════════════════════════ */
.gallery-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  background: var(--gray-50);
  padding: 40px 20px;
}

.gallery-slider {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none; /* Firefox */
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.gallery-slider::-webkit-scrollbar {
  display: none; /* Safari/Chrome */
}

.gallery-slide {
  flex: 0 0 calc(100% - 20px); /* Mobilde 1 tam öğe (yanlardan boşluklu) */
  scroll-snap-align: center;
  position: relative;
  aspect-ratio: 1 / 1; /* Kare formatı */
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--t);
  display: block;
}

@media (min-width: 640px) {
  .gallery-slide { flex: 0 0 calc(50% - 20px); } /* Tablette 2 öğe */
}

@media (min-width: 1024px) {
  .gallery-slide { flex: 0 0 calc(25% - 20px); } /* Masaüstünde 4 öğe */
}

.gallery-slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.gallery-slide:hover img {
  transform: scale(1.05);
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-weight: 500;
}

.gallery-slide-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(0deg, rgba(13,27,42,0.85) 0%, transparent 100%);
  color: white;
  padding: 30px 16px 16px;
  text-align: center;
}

.gallery-slide-info strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: var(--white);
  color: var(--navy);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all var(--t);
}

.gallery-nav-btn:hover {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  transform: translateY(-50%) scale(1.1);
}

.gallery-nav-btn.prev {
  left: 10px;
}

.gallery-nav-btn.next {
  right: 10px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 680px 420px at 80% 40%, rgba(200,16,46,.11) 0%, transparent 60%),
    radial-gradient(ellipse 400px 400px at 10% 70%, rgba(255,255,255,.03) 0%, transparent 60%);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy { color: white; }
.hero-copy .eyebrow { color: rgba(255,255,255,.50); }

.hero-copy h1 { color: #fff; margin-bottom: 18px; }

.hero-copy h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #E84060, #FF3355);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-copy p {
  font-size: 1.125rem;
  color: rgba(255,255,255,.68);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.stats {
  display: flex;
  gap: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.stats div { }
.stats b { display: block; font-size: 2rem; font-weight: 800; color: #fff; line-height: 1; }
.stats span { font-size: .7rem; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; display: block; }

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

.hero-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.hero-placeholder::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 2px solid rgba(200,16,46,.22);
  animation: pulse-ring 3s ease-in-out infinite;
}

.hero-icon { font-size: 3.5rem; position: relative; z-index: 1; }
.hero-placeholder-text {
  color: rgba(255,255,255,.38);
  font-size: .85rem;
  text-align: center;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.floating-badge {
  position: absolute;
  bottom: 28px;
  left: 20px;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.floating-badge .badge-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22C55E;
  margin-right: 6px;
  animation: blink 2s ease-in-out infinite;
}

.floating-badge span {
  font-size: .65rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.floating-badge strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 2px;
}

.floating-badge small { font-size: .68rem; color: var(--text-muted); }

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: .5; }
  50% { transform: scale(1.07); opacity: 1; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

/* ══════════════════════════════════════════════════════════
   TRUST BAR
══════════════════════════════════════════════════════════ */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 14px 0;
}

.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.trust-bar .container::-webkit-scrollbar { display: none; }

.trust-bar-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.trust-divider { width: 1px; height: 20px; background: var(--gray-200); flex-shrink: 0; }

.trust-items {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--gray-600);
  font-size: .82rem;
  font-weight: 500;
  white-space: nowrap;
}

.trust-item .check { color: var(--red); }

/* ══════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: .875rem;
  font-weight: 600;
  transition: all var(--t);
  cursor: pointer;
  border: none;
  font-family: var(--font);
  line-height: 1;
}

.btn-primary { background: var(--red); color: white; box-shadow: 0 4px 14px rgba(200,16,46,.32); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,16,46,.42); }

.btn-secondary { background: transparent; color: var(--red); border: 1.5px solid var(--red); }
.btn-secondary:hover { background: var(--red); color: white; transform: translateY(-1px); }

.btn-ghost { background: rgba(255,255,255,.12); color: white; border: 1.5px solid rgba(255,255,255,.25); }
.btn-ghost:hover { background: rgba(255,255,255,.20); border-color: rgba(255,255,255,.40); }

.btn-outline-dark { background: transparent; color: var(--text); border: 1.5px solid var(--gray-300); }
.btn-outline-dark:hover { border-color: var(--red); color: var(--red); }

.btn-sm { padding: 8px 18px; font-size: .78rem; }
.btn-lg { padding: 15px 36px; font-size: 1rem; }

.text-link {
  color: var(--red);
  font-weight: 600;
  font-size: .875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--t);
}

.text-link:hover { gap: 10px; }

/* ══════════════════════════════════════════════════════════
   PRODUCTS FILTER BAR
══════════════════════════════════════════════════════════ */
.top-filter-bar {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.top-filter-group {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.top-filter-search {
  flex: 1;
  min-width: 200px;
}

.top-filter-select {
  flex: 1;
  min-width: 200px;
  cursor: pointer;
}

.search-results-info {
  font-size: .85rem;
  color: var(--text-sub);
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
}

/* ══════════════════════════════════════════════════════════
   PRODUCT CARDS
══════════════════════════════════════════════════════════ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-slow);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Görseli kesmeden sığdır */
  background: var(--white); /* Kenarlarda boşluk kalırsa temiz görünsün */
  display: block;
  transition: transform var(--t);
}

.product-card:hover .product-card-img img { transform: scale(1.04); }

.product-card-img-placeholder {
  font-size: 2.5rem;
  color: var(--gray-300);
}

.product-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-cat {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 7px;
}

.product-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 9px; }
.product-card p { font-size: .85rem; color: var(--text-sub); line-height: 1.65; flex: 1; margin-bottom: 16px; }

.product-card-link {
  font-size: .83rem;
  font-weight: 600;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--t);
  margin-top: auto;
}

.product-card-link:hover { gap: 10px; }

/* ══════════════════════════════════════════════════════════
   DARK SECTION
══════════════════════════════════════════════════════════ */
.section-dark {
  background: var(--navy);
  color: white;
  padding: 80px 0;
}

.section-dark .eyebrow { color: rgba(255,255,255,.45); }
.section-dark h2 { color: white; }
.section-dark p { color: rgba(255,255,255,.68); }

.dark-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-list { display: flex; flex-direction: column; gap: 24px; }

.feature-item { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; }
.feature-number { font-size: 1.8rem; font-weight: 800; color: var(--red); line-height: 1; }
.feature-item h3 { color: white; font-size: 1.05rem; margin-bottom: 4px; }
.feature-item p { color: rgba(255,255,255,.58); font-size: .85rem; }

/* ══════════════════════════════════════════════════════════
   SERVICES GRID
══════════════════════════════════════════════════════════ */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--gray-200);
  transition: all var(--t-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--navy));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}

.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }

.service-icon { font-size: 2rem; margin-bottom: 14px; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: .85rem; color: var(--text-sub); line-height: 1.7; }

/* ══════════════════════════════════════════════════════════
   REFERENCES
══════════════════════════════════════════════════════════ */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.ref-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 220px;
  transition: all var(--t);
  cursor: pointer;
}

.ref-card:hover { transform: translateY(-4px); }

.ref-card img {
  max-height: 150px;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.ref-card:hover img { transform: scale(1.05); }

.ref-placeholder {
  font-size: 3rem;
  color: var(--gray-300);
}

/* ══════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════ */
.section-cta {
  background: linear-gradient(135deg, var(--red) 0%, #8B0820 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.section-cta .container { position: relative; z-index: 1; }
.section-cta .eyebrow { color: rgba(255,255,255,.55); }
.section-cta h2 { color: white; margin-bottom: 14px; }
.section-cta p { color: rgba(255,255,255,.72); font-size: 1.1rem; max-width: 540px; margin: 0 auto 32px; }

/* ══════════════════════════════════════════════════════════
   PAGE HEADER
══════════════════════════════════════════════════════════ */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid, #243052) 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 500px 300px at 85% 50%, rgba(200,16,46,.10) 0%, transparent 60%);
}

.page-header .container { position: relative; z-index: 1; }
.page-header .eyebrow { color: rgba(255,255,255,.48); }
.page-header h1 { color: white; margin-bottom: 10px; }
.page-header p { color: rgba(255,255,255,.62); font-size: 1.1rem; max-width: 600px; }

/* ══════════════════════════════════════════════════════════
   BREADCRUMB
══════════════════════════════════════════════════════════ */
.breadcrumb-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 14px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--text-muted); transition: color var(--t); }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb .sep { color: var(--gray-300); }
.breadcrumb .current { color: var(--text); font-weight: 500; }

/* ══════════════════════════════════════════════════════════
   PRODUCT DETAIL
══════════════════════════════════════════════════════════ */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.product-detail-image {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gray-100);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-image img { width: 100%; height: 100%; object-fit: contain; padding: 32px; }
.product-detail-image-placeholder { font-size: 5rem; color: var(--gray-300); }

.product-badge {
  display: inline-block;
  background: var(--red-light);
  color: var(--red-dark);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.product-detail-info .lead {
  font-size: 1.1rem;
  color: var(--text-sub);
  line-height: 1.75;
  margin: 14px 0 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--gray-200);
}

.product-description { font-size: .95rem; color: var(--text-sub); line-height: 1.8; margin-bottom: 28px; }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════
   DOCUMENTS
══════════════════════════════════════════════════════════ */
.document-list { display: flex; flex-direction: column; gap: 10px; }

.document-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--t);
}

.document-item:hover { border-color: var(--red); box-shadow: var(--shadow-md); transform: translateX(3px); }

.doc-icon {
  width: 42px;
  height: 42px;
  background: var(--red-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.doc-info { flex: 1; min-width: 0; }
.doc-info strong { display: block; font-size: .85rem; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-info span { font-size: .72rem; color: var(--text-muted); }

.doc-lang {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-500);
  flex-shrink: 0;
}

.doc-download { color: var(--red); font-size: 1.1rem; flex-shrink: 0; transition: transform var(--t); }
.document-item:hover .doc-download { transform: translateY(2px); }

/* ══════════════════════════════════════════════════════════
   FILTER BAR
══════════════════════════════════════════════════════════ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: .82rem;
  font-weight: 500;
  border: 1.5px solid var(--gray-300);
  color: var(--text-sub);
  background: var(--white);
  transition: all var(--t);
  cursor: pointer;
}

.filter-btn:hover { border-color: var(--red); color: var(--red); }
.filter-btn.active { background: var(--red); border-color: var(--red); color: white; }

/* ══════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }

.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: white;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.contact-info-card h3 { color: white; font-size: 1.4rem; margin-bottom: 6px; }
.contact-info-card p { color: rgba(255,255,255,.60); font-size: .85rem; line-height: 1.75; margin-bottom: 28px; }

.contact-detail-list { display: flex; flex-direction: column; gap: 20px; }

.contact-detail { display: flex; gap: 14px; align-items: flex-start; }

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(200,16,46,.20);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail strong { display: block; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.40); margin-bottom: 4px; }
.contact-detail a, .contact-detail span { color: rgba(255,255,255,.82); font-size: .85rem; line-height: 1.5; }
.contact-detail a:hover { color: white; }

/* Dynamic pages */
.page-preview-notice {
  padding: 11px 24px;
  background: #fff7df;
  border-bottom: 1px solid #f2d382;
  color: #6f5210;
  text-align: center;
  font-size: .86rem;
}
.page-preview-notice a { margin-left: 12px; color: var(--red); font-weight: 700; }
.dynamic-page-header { position: relative; overflow: hidden; }
.dynamic-page-header.has-cover { min-height: 420px; display: flex; align-items: flex-end; color: white; }
.dynamic-page-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dynamic-page-header.has-cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,20,43,.91), rgba(12,20,43,.46)); }
.dynamic-page-heading { position: relative; z-index: 1; }
.dynamic-page-header.has-cover .eyebrow,
.dynamic-page-header.has-cover h1 { color: white; }
.dynamic-page-header.has-cover p { color: rgba(255,255,255,.82); }
.dynamic-page-section { background: linear-gradient(180deg, #fff, #fafbfe); }
.dynamic-page-content { max-width: 920px; margin: 0 auto; color: var(--text-secondary); font-size: 1rem; line-height: 1.85; }
.dynamic-page-content p, .dynamic-page-content div { margin: 0 0 18px; }
.dynamic-page-content ul, .dynamic-page-content ol { padding-left: 25px; margin: 0 0 20px; }
.dynamic-page-content li { margin-bottom: 7px; }
.dynamic-page-content b, .dynamic-page-content strong { color: var(--text-primary); }
.dynamic-page-content font[size="5"], .dynamic-page-content font[size="6"], .dynamic-page-content font[size="7"] { line-height: 1.3; }
.page-ready-section { border-top: 1px solid var(--gray-100); }
.page-gallery-wrapper { max-width: 1050px; margin: 0 auto; }
.page-gallery-wrapper .gallery-slider { min-height: 430px; }
.page-gallery-wrapper .gallery-slide { border: 0; padding: 0; text-align: left; font: inherit; }
.page-contact-section .contact-info-card { min-height: 100%; }
.page-contact-section .contact-info-card > .eyebrow { color: rgba(255,255,255,.65); }

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.contact-form-card h3 { font-size: 1.4rem; margin-bottom: 6px; }
.contact-form-card p { color: var(--text-sub); font-size: .85rem; margin-bottom: 28px; }

.contact-people-section { margin-top: 72px; }
.contact-people-heading { max-width: 680px; margin-bottom: 28px; }
.contact-people-heading h2 { margin: 8px 0 10px; }
.contact-people-heading p { color: var(--text-sub); }
.contact-people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.contact-person-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.contact-person-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--gray-300); }
.contact-person-avatar {
  width: 84px;
  height: 84px;
  flex: 0 0 84px;
  border-radius: 50%;
  object-fit: cover;
}
.contact-person-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: linear-gradient(135deg, var(--navy), var(--red));
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: .04em;
}
.contact-person-content { min-width: 0; }
.contact-person-content h3 { margin-bottom: 4px; font-size: 1.05rem; }
.contact-person-title { min-height: 22px; margin-bottom: 14px; color: var(--red); font-size: .8rem; font-weight: 600; }
.contact-person-links { display: flex; flex-direction: column; gap: 7px; }
.contact-person-links a { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--text-sub); font-size: .78rem; }
.contact-person-links a:hover { color: var(--red); }
.contact-person-links .ui-icon { width: 15px; height: 15px; flex: 0 0 15px; }
.contact-person-links span { overflow-wrap: anywhere; }

@media (max-width: 860px) {
  .contact-people-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .contact-people-section { margin-top: 52px; }
  .contact-person-card { align-items: flex-start; gap: 15px; padding: 18px; }
  .contact-person-avatar { width: 64px; height: 64px; flex-basis: 64px; }
  .contact-person-title { min-height: 0; }
}

/* ══════════════════════════════════════════════════════════
   FORMS
══════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 18px; }

.form-label { display: block; font-size: .82rem; font-weight: 600; color: var(--text); margin-bottom: 7px; }

.form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: .875rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--t), box-shadow var(--t);
  font-family: var(--font);
  line-height: 1.5;
}

.form-input:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(200,16,46,.09); }
textarea.form-input { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-error { font-size: .72rem; color: var(--red); margin-top: 4px; }

/* ══════════════════════════════════════════════════════════
   MESSAGES
══════════════════════════════════════════════════════════ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid;
}

.alert-success { background: #F0FDF4; color: #166534; border-color: #22C55E; }
.alert-error   { background: #FEF2F2; color: #991B1B; border-color: var(--red); }
.alert-warning { background: #FFFBEB; color: #92400E; border-color: #F59E0B; }

/* ══════════════════════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════════════════════ */
.about-intro-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; margin-bottom: 80px; }

.timeline { position: relative; padding-left: 28px; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--red), var(--navy));
}

.timeline-item { position: relative; margin-bottom: 28px; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px; top: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--red);
  transform: translateX(-4px);
}

.timeline-item .year { font-size: .65rem; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: .10em; margin-bottom: 3px; }
.timeline-item h4 { font-size: .95rem; font-weight: 700; margin-bottom: 6px; }
.timeline-item p { font-size: .83rem; color: var(--text-sub); line-height: 1.65; }

.stats-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: center;
}

.stat-card .stat-value { font-size: 2.2rem; font-weight: 800; color: var(--red); line-height: 1; margin-bottom: 6px; }
.stat-card .stat-label { font-size: .8rem; color: var(--text-muted); }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.62);
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand { margin-bottom: 14px; }

.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  color: rgba(255,255,255,.72);
  transition: color var(--t), background var(--t), border-color var(--t), transform var(--t);
}

.footer-social a:hover {
  color: white;
  background: var(--red);
  border-color: var(--red);
  transform: translateY(-2px);
}

.footer-social .ui-icon { width: 18px; height: 18px; }

.footer-brand img {
  height: 40px;
  filter: brightness(0) invert(1) opacity(.75);
}

.footer-desc { font-size: .83rem; line-height: 1.7; color: rgba(255,255,255,.45); max-width: 280px; }

.footer-col h4 { color: white; font-size: .82rem; font-weight: 700; margin-bottom: 16px; letter-spacing: .04em; }

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .82rem; color: rgba(255,255,255,.45); transition: color var(--t); }
.footer-links a:hover { color: rgba(255,255,255,.88); }
.footer-links span { font-size: .82rem; color: rgba(255,255,255,.45); line-height: 1.5; }

.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.07); margin-bottom: 24px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: .72rem;
  color: rgba(255,255,255,.28);
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════════════════════ */
.empty-state { text-align: center; padding: 64px 24px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 14px; opacity: .4; }
.empty-state h3 { font-size: 1.1rem; color: var(--text-sub); margin-bottom: 6px; }
.empty-state p { font-size: .85rem; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--radius-full); font-size: .7rem; font-weight: 600; }
.badge-red { background: var(--red-light); color: var(--red-dark); }
.badge-green { background: #F0FDF4; color: #166534; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { gap: 40px; }
  .dark-grid { gap: 48px; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { min-height: auto; padding: 60px 0; }

  .dark-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .about-intro-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .container { padding: 0 18px; }
  .section { padding: 52px 0; }
  .stats { gap: 20px; }
  .stats b { font-size: 1.6rem; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .topinfo-bar { display: none; }
}

/* ══════════════════════════════════════════════════════════
   MODAL & LIGHTBOX STYLES
══════════════════════════════════════════════════════════ */
dialog {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  padding: 0;
  margin: auto;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 90vw;
}

dialog[open] {
  opacity: 1;
  transform: scale(1);
}

dialog::backdrop {
  background: rgba(13, 27, 42, 0.8);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

dialog[open]::backdrop {
  opacity: 1;
}

.service-modal {
  width: 500px;
  background: var(--white);
}

.service-modal-content {
  position: relative;
}

.close-modal-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--navy);
  transition: all var(--t);
  z-index: 10;
}

.close-modal-btn:hover {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.lightbox-modal {
  width: 90vw;
  max-width: 1200px;
  background: transparent;
  box-shadow: none;
}

.lightbox-content {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

/* ============================================================
   MODERN VISUAL REFINEMENTS
   Mevcut renk paleti ve yerleşim korunarak eklenen yüzey katmanı.
   ============================================================ */
:root {
  --shadow-sm: 0 2px 8px rgba(26,35,64,.055);
  --shadow-md: 0 10px 28px rgba(26,35,64,.09);
  --shadow-lg: 0 18px 46px rgba(26,35,64,.13);
  --shadow-xl: 0 28px 72px rgba(13,16,24,.20);
  --surface-glow: 0 1px 0 rgba(255,255,255,.88) inset;
}

body {
  background: radial-gradient(circle at 8% 16%, rgba(200,16,46,.025), transparent 26rem), var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(200,16,46,.16); color: var(--navy); }
:where(a, button, input, textarea, select):focus-visible { outline: 3px solid rgba(200,16,46,.22); outline-offset: 3px; }

.site-header { background: rgba(255,255,255,.88); border-bottom-color: rgba(226,230,239,.78); box-shadow: 0 6px 24px rgba(26,35,64,.055); }
.site-header.scrolled { background: rgba(255,255,255,.94); box-shadow: 0 12px 36px rgba(26,35,64,.10); }
.header-logo img { transition: transform var(--t-slow), filter var(--t-slow); }
.header-logo:hover img { transform: translateY(-1px); filter: drop-shadow(0 7px 12px rgba(26,35,64,.12)); }

.nav-link::before { content: ''; position: absolute; inset: 3px 5px; z-index: -1; border-radius: var(--radius-full); background: var(--red-light); opacity: 0; transform: scale(.92); transition: opacity var(--t), transform var(--t); }
.nav-link:hover::before { opacity: .72; transform: scale(1); }
.nav-dropdown { border-color: rgba(226,230,239,.82); box-shadow: 0 22px 54px rgba(26,35,64,.16); }

.btn, .nav-cta-btn { position: relative; overflow: hidden; isolation: isolate; }
.btn::after, .nav-cta-btn::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.18) 48%, transparent 76%); transform: translateX(-115%); transition: transform .55s ease; }
.btn:hover::after, .nav-cta-btn:hover::after { transform: translateX(115%); }

.section { position: relative; }
.section-head h2 { letter-spacing: -.035em; text-wrap: balance; }
.eyebrow { position: relative; padding-left: 24px; }
.eyebrow::before { content: ''; position: absolute; left: 0; top: 50%; width: 14px; height: 2px; border-radius: var(--radius-full); background: currentColor; transform: translateY(-50%); }

.gallery-slider-wrapper { background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(241,243,247,.92)), var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.gallery-slide { border: 1px solid rgba(255,255,255,.72); box-shadow: 0 16px 38px rgba(26,35,64,.11), var(--surface-glow); }
.gallery-slide-info { background: linear-gradient(0deg, rgba(13,16,24,.92) 0%, rgba(26,35,64,.42) 52%, transparent 100%); padding-top: 56px; }
.gallery-nav-btn { background: rgba(255,255,255,.90); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.trust-bar { box-shadow: 0 10px 34px rgba(26,35,64,.055); }

.product-card, .service-card, .stat-card, .contact-form-card, .document-item { box-shadow: var(--shadow-sm), var(--surface-glow); border-color: rgba(203,209,223,.68); }
.product-card:hover, .service-card:hover, .stat-card:hover { transform: translateY(-6px); border-color: rgba(200,16,46,.16); box-shadow: var(--shadow-lg), var(--surface-glow); }
.product-card-img { position: relative; }
.product-card-img::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 68%, rgba(26,35,64,.045)); }
.product-card-body { padding: 26px; }

.section-dark { position: relative; overflow: hidden; background: radial-gradient(circle at 86% 18%, rgba(200,16,46,.15), transparent 27rem), radial-gradient(circle at 8% 92%, rgba(255,255,255,.045), transparent 22rem), var(--navy); }
.section-dark::after { content: ''; position: absolute; width: 280px; height: 280px; right: -170px; bottom: -170px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 42px rgba(255,255,255,.018), 0 0 0 84px rgba(255,255,255,.012); pointer-events: none; }
.section-dark .container { position: relative; z-index: 1; }
.feature-item { padding: 18px; margin: -18px; border-radius: var(--radius-lg); transition: background var(--t-slow), transform var(--t-slow); }
.feature-item:hover { background: rgba(255,255,255,.045); transform: translateX(5px); }

.ref-card img { filter: saturate(.82); transition: filter var(--t-slow), transform var(--t-slow); }
.ref-card:hover img { filter: saturate(1); transform: scale(1.035); }
.section-cta { background: radial-gradient(circle at 50% -30%, rgba(255,255,255,.15), transparent 34rem), linear-gradient(135deg, var(--red-dark), var(--red)); }
.site-footer { background: radial-gradient(circle at 12% 0%, rgba(200,16,46,.10), transparent 28rem), var(--gray-900); }

@media (max-width: 600px) {
  .section-head { align-items: flex-start; }
  .product-card-body { padding: 22px; }
  .gallery-slider-wrapper { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* ============================================================
   MOTION & ATTENTION LAYER
   ============================================================ */
@keyframes ambient-drift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes soft-pulse {
  0%, 100% { box-shadow: 0 6px 18px rgba(200,16,46,.28); }
  50% { box-shadow: 0 9px 30px rgba(200,16,46,.46), 0 0 0 7px rgba(200,16,46,.06); }
}

@keyframes badge-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.7); opacity: .35; }
}

@keyframes gallery-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.hero,
.section-dark,
.section-cta {
  background-size: 135% 135%;
  animation: ambient-drift 14s ease-in-out infinite;
}

.hero-copy > * {
  animation: reveal-hero .75s cubic-bezier(.2,.75,.25,1) both;
}

.hero-copy > *:nth-child(2) { animation-delay: .1s; }
.hero-copy > *:nth-child(3) { animation-delay: .2s; }
.hero-copy > *:nth-child(4) { animation-delay: .3s; }
.hero-copy > *:nth-child(5) { animation-delay: .42s; }

@keyframes reveal-hero {
  from { opacity: 0; transform: translateY(28px); filter: blur(6px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px) scale(.985);
  transition:
    opacity .72s cubic-bezier(.2,.75,.25,1) var(--reveal-delay, 0ms),
    transform .72s cubic-bezier(.2,.75,.25,1) var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.product-card.reveal-on-scroll.is-visible:hover,
.service-card.reveal-on-scroll.is-visible:hover,
.stat-card.reveal-on-scroll.is-visible:hover { transform: translateY(-7px) scale(1.01); }

.product-card::before,
.service-card::after,
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(240px circle at var(--pointer-x, 50%) var(--pointer-y, 50%), rgba(200,16,46,.11), transparent 68%);
  transition: opacity .35s ease;
}

.product-card,
.service-card,
.stat-card {
  position: relative;
  isolation: isolate;
}

.product-card:hover::before,
.service-card:hover::after,
.stat-card:hover::before { opacity: 1; }

.nav-cta-btn { animation: soft-pulse 3s ease-in-out infinite; }
.badge-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: currentColor;
  animation: badge-pulse 1.8s ease-out infinite;
}

.badge-dot { position: relative; }
.gallery-slide:nth-child(even) { animation: gallery-breathe 5.5s ease-in-out infinite .7s; }
.gallery-slide:nth-child(odd) { animation: gallery-breathe 5.5s ease-in-out infinite; }
.gallery-slide:hover { animation-play-state: paused; }

.text-link { position: relative; }
.text-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--red);
  transform: scaleX(.18);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.2,.75,.25,1);
}
.text-link:hover::after { transform: scaleX(1); }

@media (max-width: 860px) {
  .gallery-slide { animation: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll { opacity: 1; transform: none; }
  .hero-copy > * { opacity: 1; transform: none; filter: none; }
}

/* ============================================================
   HOME SHOWCASE HERO
   Ana sayfanın ilk ekranı için belirgin, katmanlı vitrin düzeni.
   ============================================================ */
.showcase-hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  padding: clamp(70px, 9vw, 118px) 0 72px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(118deg, rgba(26,35,64,.98) 0%, rgba(26,35,64,.95) 45%, rgba(36,48,82,.90) 100%),
    var(--navy);
}

.showcase-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .68;
  background-image:
    radial-gradient(circle, rgba(235,28,62,1) 0 2.4px, rgba(200,16,46,.34) 2.6px 5px, transparent 5.5px),
    radial-gradient(circle, rgba(200,16,46,.92) 0 1.8px, rgba(200,16,46,.22) 2px 4px, transparent 4.5px),
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 78px 74px, 117px 103px, 64px 64px, 64px 64px;
  background-position: 14px 18px, 55px 48px, 0 0, 0 0;
  mask-image: linear-gradient(90deg, black, black 72%, transparent 100%);
  animation: particle-drift 7s ease-in-out infinite alternate;
}

.showcase-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr);
  gap: clamp(48px, 7vw, 94px);
  align-items: center;
}

.showcase-copy { position: relative; z-index: 3; }
.showcase-copy .eyebrow { color: rgba(255,255,255,.62); }
.showcase-copy h1 {
  max-width: 680px;
  margin: 10px 0 24px;
  color: var(--white);
  font-size: clamp(2.65rem, 5vw, 5.25rem);
  line-height: .98;
  letter-spacing: -.06em;
  text-wrap: balance;
}

.showcase-copy h1::after {
  content: '';
  display: block;
  width: 84px;
  height: 5px;
  margin-top: 28px;
  border-radius: var(--radius-full);
  background: var(--red);
  box-shadow: 0 0 24px rgba(200,16,46,.62);
}

.showcase-copy > p {
  max-width: 570px;
  color: rgba(255,255,255,.68);
  font-size: clamp(.98rem, 1.4vw, 1.12rem);
  line-height: 1.8;
}

.showcase-copy .hero-actions { margin: 34px 0 42px; }
.showcase-stats { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 570px; }
.showcase-stats div { padding: 0 22px; border-left: 1px solid rgba(255,255,255,.14); }
.showcase-stats div:first-child { padding-left: 0; border-left: 0; }
.showcase-stats b { display: block; color: var(--white); font-size: clamp(1.45rem, 2.5vw, 2.15rem); line-height: 1; }
.showcase-stats span { display: block; margin-top: 8px; color: rgba(255,255,255,.44); font-size: .67rem; line-height: 1.4; letter-spacing: .09em; text-transform: uppercase; }

.showcase-hero .gallery-slider-wrapper {
  position: relative;
  width: min(100%, 620px);
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 30px;
  background: rgba(255,255,255,.06);
  box-shadow: 0 38px 90px rgba(5,9,23,.42);
}

.showcase-hero .gallery-slider {
  gap: 0;
  overflow: hidden;
  border-radius: 30px 30px 0 0;
}

.showcase-hero .gallery-slide,
.showcase-hero .gallery-slide:nth-child(even),
.showcase-hero .gallery-slide:nth-child(odd) {
  flex: 0 0 100%;
  aspect-ratio: 5 / 4;
  border: 0;
  border-radius: 0;
  animation: none;
  box-shadow: none;
}

.showcase-hero .gallery-slide:hover { transform: none; }
.showcase-hero .gallery-slide img { object-fit: cover; }
.showcase-hero .gallery-slide-info { padding: 90px 30px 26px; text-align: left; }
.showcase-hero .gallery-slide-info strong { font-size: clamp(1.1rem, 2vw, 1.45rem); }

.gallery-controls {
  min-height: 76px;
  padding: 16px 18px 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255,255,255,.48);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gallery-controls > div { display: flex; gap: 8px; }
.showcase-hero .gallery-nav-btn { position: static; width: 42px; height: 42px; transform: none; border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.08); color: var(--white); box-shadow: none; }
.showcase-hero .gallery-nav-btn:hover { transform: translateY(-2px); background: var(--red); }
.gallery-progress { height: 3px; background: rgba(255,255,255,.08); }
.gallery-progress span { display: block; width: 0; height: 100%; background: var(--red); box-shadow: 0 0 14px rgba(200,16,46,.75); transition: width .5s ease; }

.showcase-orbit { position: absolute; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; pointer-events: none; }
.showcase-orbit-one { width: 560px; height: 560px; right: -160px; top: -220px; animation: orbit-spin 28s linear infinite; }
.showcase-orbit-two { width: 280px; height: 280px; left: 42%; bottom: -220px; border-color: rgba(200,16,46,.22); animation: orbit-spin 18s linear infinite reverse; }
.showcase-orbit::after { content: ''; position: absolute; top: 50%; left: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--red); box-shadow: 0 0 22px var(--red); }

@keyframes orbit-spin { to { transform: rotate(360deg); } }

@keyframes particle-drift {
  0% {
    opacity: .52;
    background-position: 14px 18px, 55px 48px, 0 0, 0 0;
  }
  50% { opacity: .78; }
  100% {
    opacity: .62;
    background-position: 76px 54px, -42px 92px, 0 0, 0 0;
  }
}

@media (max-width: 1024px) {
  .showcase-grid { grid-template-columns: 1fr 1fr; gap: 42px; }
  .showcase-copy h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
}

@media (max-width: 860px) {
  .showcase-hero { min-height: auto; padding-top: 64px; }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-copy { text-align: center; }
  .showcase-copy .eyebrow { padding-left: 0; }
  .showcase-copy .eyebrow::before { display: none; }
  .showcase-copy h1, .showcase-copy > p, .showcase-stats { margin-left: auto; margin-right: auto; }
  .showcase-copy h1::after { margin-left: auto; margin-right: auto; }
  .showcase-copy .hero-actions { justify-content: center; }
  .showcase-hero .gallery-slider-wrapper { margin: 0 auto; }
}

@media (max-width: 520px) {
  .showcase-hero { padding: 48px 0; }
  .showcase-copy h1 { font-size: 2.55rem; }
  .showcase-stats div { padding: 0 10px; }
  .showcase-stats b { font-size: 1.35rem; }
  .showcase-stats span { font-size: .58rem; }
  .showcase-hero .gallery-slider-wrapper, .showcase-hero .gallery-slider { border-radius: 20px; }
  .gallery-controls > span { display: none; }
  .gallery-controls { justify-content: flex-end; min-height: 66px; }
}

/* ============================================================
   INNER PAGES — SHARED MODERN SHELL
   ============================================================ */
.page-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(72px, 9vw, 118px) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 25%, rgba(200,16,46,.22), transparent 22rem),
    linear-gradient(120deg, var(--navy), var(--navy-mid));
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, black, transparent 86%);
}

.page-header::after {
  content: '';
  position: absolute;
  z-index: -1;
  width: 320px;
  height: 320px;
  right: 7%;
  top: -190px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 50%;
  box-shadow: 0 0 0 52px rgba(255,255,255,.025), 0 0 0 104px rgba(200,16,46,.035);
  animation: orbit-spin 24s linear infinite;
}

.page-header .container { position: relative; }
.page-header .container::after {
  content: 'ELEKTROLOJİK';
  position: absolute;
  right: 32px;
  bottom: -36px;
  color: transparent;
  font-size: clamp(3.4rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.06em;
  -webkit-text-stroke: 1px rgba(255,255,255,.075);
  pointer-events: none;
}

.page-header .eyebrow { color: rgba(255,255,255,.58); }
.page-header h1 { margin: 7px 0 16px; color: var(--white); letter-spacing: -.055em; font-size: clamp(2.6rem, 5vw, 4.75rem); }
.page-header p { max-width: 670px; color: rgba(255,255,255,.65); font-size: clamp(.98rem, 1.6vw, 1.15rem); }
.page-header .eyebrow, .page-header h1, .page-header p { animation: reveal-hero .7s cubic-bezier(.2,.75,.25,1) both; }
.page-header h1 { animation-delay: .08s; }
.page-header p { animation-delay: .16s; }

.page-header + .section { padding-top: 64px; }
.top-filter-bar {
  position: relative;
  z-index: 5;
  margin-top: -96px;
  margin-bottom: 48px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.92);
  box-shadow: 0 24px 60px rgba(26,35,64,.14), var(--surface-glow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.top-filter-group { gap: 10px; }
.top-filter-group .form-input {
  min-height: 48px;
  border-radius: 12px;
  border-color: var(--gray-200);
  background: var(--gray-50);
}
.top-filter-group .form-input:focus { background: var(--white); }
.top-filter-group .btn { min-height: 48px; padding-inline: 24px; }
.search-results-info { padding: 10px 14px; border-radius: 10px; color: var(--text-sub); background: var(--red-light); }

.services-grid { gap: 24px; }
.services-grid .service-card { display: flex; flex-direction: column; min-height: 100%; padding: 20px; border-radius: 20px; }
.services-grid .service-card > img { margin: -4px -4px 20px !important; width: calc(100% + 8px) !important; border-radius: 14px !important; }
.services-grid .service-card h3 { font-size: 1.12rem; }

.ref-grid { perspective: 1000px; }
.ref-grid .ref-card {
  min-height: 160px;
  padding: 22px;
  border: 1px solid rgba(203,209,223,.7);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.ref-grid .ref-card:hover { transform: translateY(-7px) rotateX(2deg); border-color: rgba(200,16,46,.22); box-shadow: var(--shadow-lg); }
.ref-grid .ref-card img { max-height: 82px; }

.document-list { gap: 12px; }
.document-item {
  position: relative;
  overflow: hidden;
  min-height: 78px;
  padding: 15px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.94);
}
.document-item::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--red); transform: scaleY(0); transition: transform var(--t-slow); }
.document-item:hover::before { transform: scaleY(1); }
.doc-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--red-light); }
.doc-download { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--gray-100); transition: color var(--t), background var(--t), transform var(--t); }
.document-item:hover .doc-download { color: var(--white); background: var(--red); transform: translateY(2px); }

.contact-grid { gap: 28px; }
.contact-info-card { position: sticky; top: calc(var(--header-h) + 24px); overflow: hidden; border-radius: 24px; box-shadow: 0 28px 64px rgba(26,35,64,.2); }
.contact-info-card::before { content: ''; position: absolute; width: 240px; height: 240px; right: -130px; top: -130px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 34px rgba(255,255,255,.025); }
.contact-detail { padding: 13px; margin-inline: -13px; border-radius: 13px; transition: background var(--t), transform var(--t); }
.contact-detail:hover { background: rgba(255,255,255,.055); transform: translateX(5px); }
.contact-form-card { padding: clamp(26px, 4vw, 44px); border-radius: 24px; box-shadow: 0 24px 60px rgba(26,35,64,.11); }
.contact-form-card .form-input { min-height: 50px; border-radius: 12px; background: var(--gray-50); }
.contact-form-card textarea.form-input { min-height: 150px; }

.breadcrumb-bar { border-bottom: 1px solid var(--gray-200); background: rgba(255,255,255,.88); backdrop-filter: blur(12px); }
.product-detail-grid { gap: clamp(44px, 7vw, 88px); align-items: start; }
.product-detail-image { position: sticky; top: calc(var(--header-h) + 30px); border-radius: 28px; background: linear-gradient(145deg, var(--white), var(--gray-50)); box-shadow: 0 28px 68px rgba(26,35,64,.13); }
.product-detail-info { padding-top: 18px; }
.product-detail-info h1 { margin: 14px 0 20px; letter-spacing: -.045em; }
.product-badge { border-radius: var(--radius-full); }

.about-intro-grid { gap: clamp(54px, 8vw, 96px); }
.stats-showcase { position: relative; }
.stats-showcase::before { content: ''; position: absolute; inset: 12% -8%; z-index: -1; border-radius: 50%; background: rgba(200,16,46,.08); filter: blur(50px); }
.stat-card { min-height: 170px; display: flex; flex-direction: column; justify-content: flex-end; text-align: left; border-radius: 20px; }
.stat-card:nth-child(2), .stat-card:nth-child(4) { transform: translateY(28px); }
.stat-card:nth-child(2):hover, .stat-card:nth-child(4):hover { transform: translateY(20px) scale(1.01); }
.timeline { position: relative; }
.timeline::before { background: linear-gradient(var(--red), var(--gray-200)); }
.timeline-item { padding: 4px 0 34px 38px; }
.timeline-item::before { box-shadow: 0 0 0 6px var(--red-light), 0 0 18px rgba(200,16,46,.24); }

.empty-state { padding: 64px 28px; border: 1px dashed var(--gray-300); border-radius: 20px; background: var(--white); }

@media (max-width: 860px) {
  .page-header .container::after { display: none; }
  .top-filter-bar { margin-top: -78px; }
  .contact-info-card, .product-detail-image { position: relative; top: auto; }
  .stat-card:nth-child(2), .stat-card:nth-child(4) { transform: none; }
}

@media (max-width: 600px) {
  .page-header { padding: 58px 0 92px; }
  .page-header h1 { font-size: 2.55rem; }
  .top-filter-bar { margin-top: -100px; padding: 14px; border-radius: 18px; }
  .top-filter-group { align-items: stretch; }
  .top-filter-group .btn { justify-content: center; }
  .contact-form-card, .contact-info-card { border-radius: 18px; }
}

/* ============================================================
   SITE-WIDE KINETIC LAYER
   Sürekli referans akışı ve sayfa boyunca yaşayan hareket ritmi.
   ============================================================ */
.site-scroll-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--red), #f44b67);
  box-shadow: 0 0 14px rgba(200,16,46,.75);
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  z-index: -1;
  left: var(--mouse-x, 50vw);
  top: var(--mouse-y, 50vh);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(200,16,46,.035);
  filter: blur(65px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: left .18s ease-out, top .18s ease-out;
}

.reference-marquee {
  --marquee-gap: 18px;
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 18px 0 28px;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.reference-marquee::before,
.reference-marquee::after {
  content: '';
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  width: 60px;
  pointer-events: none;
}

.reference-marquee-track {
  display: flex;
  width: max-content;
  gap: var(--marquee-gap);
  animation: reference-flow 24s linear infinite;
  will-change: transform;
}

.reference-marquee[data-speed="slow"] .reference-marquee-track { animation-duration: 30s; }
.reference-marquee.reverse .reference-marquee-track { animation-direction: reverse; animation-duration: 29s; }
.reference-marquee:hover .reference-marquee-track { animation-play-state: paused; }

.reference-logo-card {
  flex: 0 0 220px;
  min-height: 152px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 17px;
  border: 1px solid rgba(203,209,223,.72);
  border-radius: 18px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 8px 26px rgba(26,35,64,.07);
  transition: transform .35s cubic-bezier(.2,.75,.25,1), border-color .35s, box-shadow .35s;
}

.reference-logo-card img { width: 100%; height: 72px; object-fit: contain; filter: none; opacity: 1; transition: transform .35s; }
.reference-logo-card strong { color: var(--text-sub); font-size: .75rem; font-weight: 700; text-align: center; }
.reference-logo-card:hover { transform: translateY(-8px) scale(1.025); border-color: rgba(200,16,46,.32); box-shadow: 0 20px 45px rgba(26,35,64,.14); }
.reference-logo-card:hover img { transform: scale(1.06); }

@keyframes reference-flow {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - (var(--marquee-gap) / 2))); }
}

.references-stage {
  position: relative;
  margin-inline: calc(50% - 50vw);
  padding: 72px 0 82px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(200,16,46,.11), transparent 30rem),
    var(--gray-50);
  border-block: 1px solid var(--gray-200);
}

.references-stage-copy { width: min(1160px, calc(100% - 48px)); margin: 0 auto 30px; text-align: center; }
.references-stage-copy span { display: block; margin-bottom: 10px; color: var(--red); font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.references-stage-copy strong { color: var(--navy); font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: -.045em; }
.references-stage .reference-marquee { margin-top: 5px; }

.section-head .eyebrow::before { animation: eyebrow-energy 2.2s ease-in-out infinite; }
@keyframes eyebrow-energy {
  0%, 100% { width: 14px; opacity: .7; }
  50% { width: 20px; opacity: 1; box-shadow: 0 0 10px currentColor; }
}

.section-cta .btn { animation: soft-pulse 3s ease-in-out infinite; }

@media (max-width: 600px) {
  .reference-logo-card { flex-basis: 170px; min-height: 126px; padding: 16px; }
  .reference-logo-card img { height: 56px; }
  .references-stage { padding: 54px 0 60px; }
  body::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reference-marquee-track { animation-play-state: paused; }
  .section-head .eyebrow::before, .section-cta .btn { animation: none; }
}

/* Reference detail dialog */
.reference-detail-modal {
  width: min(820px, calc(100vw - 32px));
  overflow: hidden;
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 36px 100px rgba(13,16,24,.42);
}

.reference-detail-modal[open] { animation: reference-modal-in .42s cubic-bezier(.2,.8,.25,1) both; }
.reference-detail-modal::backdrop { background: rgba(13,16,24,.78); backdrop-filter: blur(10px); }
.reference-modal-layout { position: relative; display: grid; grid-template-columns: minmax(260px, .82fr) 1.18fr; min-height: 430px; }
.reference-modal-logo-wrap {
  display: grid;
  place-items: center;
  padding: 42px;
  background:
    radial-gradient(circle at 40% 35%, rgba(200,16,46,.12), transparent 15rem),
    linear-gradient(145deg, var(--gray-50), var(--gray-100));
  border-right: 1px solid var(--gray-200);
}
.reference-modal-logo-wrap img { width: 100%; max-height: 150px; object-fit: contain; filter: none; }
.reference-modal-placeholder { font-size: 4rem; color: var(--red); }
.reference-modal-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(32px, 5vw, 54px); }
.reference-modal-sector { margin-bottom: 10px; color: var(--red); font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.reference-modal-copy h2 { color: var(--navy); font-size: clamp(1.65rem, 3vw, 2.45rem); letter-spacing: -.04em; }
.reference-modal-line { width: 54px; height: 3px; margin: 20px 0; border-radius: 3px; background: var(--red); box-shadow: 0 0 14px rgba(200,16,46,.4); }
.reference-modal-copy p { margin-bottom: 30px; color: var(--text-sub); font-size: .94rem; line-height: 1.8; white-space: pre-line; }
.reference-detail-modal .close-modal-btn { top: 16px; right: 16px; width: 38px; height: 38px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-sm); }

@keyframes reference-modal-in {
  from { opacity: 0; transform: translateY(22px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 680px) {
  .reference-modal-layout { grid-template-columns: 1fr; }
  .reference-modal-logo-wrap { min-height: 190px; padding: 34px 70px; border-right: 0; border-bottom: 1px solid var(--gray-200); }
  .reference-modal-logo-wrap img { max-height: 92px; }
  .reference-modal-copy { padding: 30px 24px; }
  .reference-modal-copy .btn { width: 100%; justify-content: center; }
}

@media (max-width: 600px) {
  .header-logo img { height: 46px; }
}

/* Unified SVG icon system */
.ui-icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -.2em;
}

.topinfo-icon { width: 14px; height: 14px; font-size: inherit; }
.nav-dropdown-item > .ui-icon { width: 20px; height: 20px; color: var(--red); }
.footer-links a, .footer-icon-line { display: flex; align-items: flex-start; gap: 8px; }
.footer-links .ui-icon { margin-top: 3px; color: rgba(255,255,255,.62); }
.gallery-nav-btn .ui-icon { width: 21px; height: 21px; }
.check .ui-icon { width: 13px; height: 13px; stroke-width: 2.6; }
.hero-icon .ui-icon { width: 1em; height: 1em; }
.product-card-img-placeholder .ui-icon, .product-detail-image-placeholder .ui-icon { width: 1em; height: 1em; }
.empty-icon .ui-icon { width: 48px; height: 48px; color: var(--gray-400); }
.doc-icon .ui-icon { width: 23px; height: 23px; color: var(--red); }
.doc-download .ui-icon { width: 18px; height: 18px; }
.ref-placeholder .ui-icon { width: 42px; height: 42px; color: var(--gray-400); }
.contact-detail-icon .ui-icon { width: 21px; height: 21px; }
.feature-number .ui-icon { width: 32px; height: 32px; }
.service-icon .ui-icon { width: 34px; height: 34px; color: var(--red); }
.reference-modal-placeholder .ui-icon { width: 72px; height: 72px; }
.close-modal-btn .ui-icon { width: 17px; height: 17px; }
.btn .ui-icon { width: 17px; height: 17px; }

/* ============================================================
   MOBILE EXPERIENCE — FULL SCREEN NAV & COMPACT LAYOUT
   ============================================================ */
@media (max-width: 860px) {
  :root { --header-h: 68px; }

  .site-header { background: rgba(255,255,255,.97); }
  .header-inner { height: var(--header-h); padding-inline: 20px; }
  .header-logo { width: 138px; height: 60px; overflow: hidden; }
  .header-logo img,
  .header-logo:hover img {
    width: 164px;
    max-width: none;
    height: auto;
    transform: translate(-20px, -10px);
    filter: none;
  }

  .hamburger {
    position: relative;
    z-index: 3;
    width: 46px;
    height: 46px;
    gap: 6px;
    border: 1px solid var(--gray-200);
    border-radius: 14px;
    background: var(--gray-50);
  }
  .hamburger span { width: 21px; background: var(--navy); }
  .hamburger.open { color: var(--white); border-color: rgba(255,255,255,.14); background: var(--navy); }
  .hamburger.open span { background: var(--white); }
  .hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: calc(100dvh - var(--header-h));
    max-height: none;
    overflow: hidden auto;
    border: 0;
    color: var(--white);
    background:
      radial-gradient(circle at 100% 0%, rgba(200,16,46,.22), transparent 22rem),
      var(--navy);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s;
    overscroll-behavior: contain;
  }
  .mobile-menu.open { max-height: none; opacity: 1; visibility: visible; transform: translateY(0); }
  .mobile-menu::before {
    content: '';
    position: fixed;
    inset: var(--header-h) 0 0;
    pointer-events: none;
    opacity: .13;
    background-image: radial-gradient(circle, var(--red) 0 1.5px, transparent 2px);
    background-size: 72px 72px;
  }

  .mobile-menu-inner {
    position: relative;
    z-index: 1;
    width: min(100%, 560px);
    min-height: 100%;
    margin: 0 auto;
    padding: 24px 22px 34px;
    gap: 4px;
  }

  .mobile-nav-link {
    width: 100%;
    min-height: 55px;
    padding: 14px 4px;
    color: rgba(255,255,255,.78);
    border-bottom: 1px solid rgba(255,255,255,.08);
    border-radius: 0;
    font-size: 1.02rem;
    font-weight: 650;
    text-align: left;
  }
  .mobile-nav-link:hover { color: var(--white); background: transparent; }
  .mobile-nav-parent { display: flex; align-items: center; justify-content: space-between; color: var(--white); }
  .mobile-nav-parent .ui-icon { color: var(--red); transition: transform .3s ease; }
  .mobile-nav-group.open .mobile-nav-parent .ui-icon { transform: rotate(90deg); }

  .mobile-nav-sub {
    max-height: 0;
    margin: 0;
    padding: 0 0 0 15px;
    overflow: hidden;
    border-left: 1px solid rgba(200,16,46,.55);
    opacity: 0;
    transition: max-height .4s ease, opacity .3s ease, padding .3s ease;
  }
  .mobile-nav-group.open .mobile-nav-sub { max-height: 460px; padding-block: 8px 10px; opacity: 1; }
  .mobile-nav-sub-link { padding: 10px 13px; color: rgba(255,255,255,.55); font-size: .84rem; border-radius: 9px; }
  .mobile-nav-sub-link:hover { color: var(--white); background: rgba(255,255,255,.06); }
  .mobile-nav-view-all { color: #ff667f; font-weight: 700; }

  .mobile-nav-cta {
    min-height: 52px;
    margin-top: 18px;
    padding: 14px 22px;
    border: 0;
    border-radius: 14px;
    color: var(--white) !important;
    box-shadow: 0 13px 30px rgba(200,16,46,.3);
  }

  .mobile-menu-contact { margin-top: 28px; padding: 20px; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: rgba(255,255,255,.04); }
  .mobile-menu-contact > span { display: block; margin-bottom: 12px; color: rgba(255,255,255,.36); font-size: .67rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
  .mobile-menu-contact a { display: flex; align-items: center; gap: 9px; padding: 6px 0; color: rgba(255,255,255,.72); font-size: .82rem; }
  .mobile-menu-contact .ui-icon { color: var(--red); }

  .showcase-grid { gap: 38px; }
  .showcase-copy h1 { font-size: clamp(2.45rem, 10vw, 3.5rem); line-height: 1.01; }
  .showcase-copy > p { font-size: .94rem; line-height: 1.7; }
  .showcase-copy .hero-actions { margin: 28px 0 34px; }
  .showcase-stats { max-width: 480px; }
  .showcase-hero .gallery-slider-wrapper { width: min(100%, 540px); }

  .section { padding-block: 64px; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: clamp(1.75rem, 7vw, 2.35rem); }
  .dark-grid { gap: 46px; }
  .feature-item { margin: 0; padding: 16px; }
}

@media (max-width: 600px) {
  :root { --header-h: 64px; }
  .container { padding-inline: 16px; }
  .header-inner { padding-inline: 16px; }
  .header-logo { width: 130px; height: 58px; }
  .header-logo img,
  .header-logo:hover img { width: 156px; transform: translate(-18px, -9px); }
  .hamburger { width: 43px; height: 43px; }

  .showcase-hero { padding: 46px 0 52px; }
  .showcase-copy h1 { margin-bottom: 18px; font-size: clamp(2.25rem, 11vw, 2.85rem); }
  .showcase-copy h1::after { width: 62px; height: 4px; margin-top: 21px; }
  .showcase-copy .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .showcase-copy .hero-actions .btn { width: 100%; min-height: 50px; justify-content: center; }
  .showcase-stats { gap: 0; }
  .showcase-stats div { padding-inline: 8px; }
  .showcase-stats b { font-size: 1.25rem; }
  .showcase-stats span { font-size: .54rem; letter-spacing: .055em; }
  .showcase-hero .gallery-slider-wrapper { padding: 0; }
  .showcase-hero .gallery-slide { aspect-ratio: 4 / 3; }
  .showcase-hero .gallery-slide-info { padding: 64px 18px 18px; }

  .trust-bar .container { align-items: flex-start; }
  .trust-items { gap: 12px 18px; }
  .trust-item { font-size: .72rem; }

  .section { padding-block: 52px; }
  .section-head { gap: 16px; margin-bottom: 28px; }
  .section-head br { display: none; }
  .product-card, .service-card { border-radius: 16px; }
  .product-card-body { padding: 20px; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }

  .page-header { padding: 50px 0 76px; }
  .page-header h1 { font-size: 2.35rem; }
  .page-header p { font-size: .9rem; }
  .page-header + .section { padding-top: 48px; }
  .top-filter-bar { margin-top: -78px; }
  .top-filter-group { display: grid; grid-template-columns: 1fr; }

  .contact-grid { gap: 18px; }
  .contact-info-card, .contact-form-card { padding: 24px 20px; }
  .product-detail-grid { gap: 30px; }
  .product-detail-image { min-height: 300px; border-radius: 20px; }
  .product-detail-info h1 { font-size: 2rem; }
  .product-actions { display: grid; grid-template-columns: 1fr; }
  .product-actions .btn { width: 100%; justify-content: center; }

  .section-cta { padding: 60px 0; }
  .section-cta h2 { font-size: 1.9rem; }
  .section-cta br { display: none; }
  .footer-grid { gap: 30px; }
  .site-footer { padding-top: 52px; }
}

/* Logo optical sizing: source image contains generous empty margins. */
.page-content-text-block + .page-content-text-block,
.page-content-image-block + .page-content-text-block,
.page-content-text-block + .page-content-image-block { padding-top: 12px; }
.page-content-figure { margin: 0; text-align: center; }
.page-content-figure img { display: block; width: auto; max-width: 100%; max-height: 760px; margin: 0 auto; border-radius: 18px; object-fit: contain; box-shadow: 0 18px 45px rgba(17, 29, 57, .1); }
.page-content-figure figcaption { margin-top: 14px; color: var(--muted); font-size: .84rem; line-height: 1.55; }

/* Haberler */
.home-news-section { background: var(--gray-50); }
.news-list-section { background: linear-gradient(180deg, #f6f8fc 0%, #fff 52%); }
.news-search { display: flex; gap: 10px; max-width: 760px; margin: -92px auto 44px; padding: 14px; position: relative; z-index: 2; border: 1px solid var(--gray-200); border-radius: 18px; background: rgba(255,255,255,.97); box-shadow: var(--shadow-lg); }
.news-search input { min-width: 0; flex: 1; padding: 0 18px; border: 1px solid var(--gray-200); border-radius: 12px; color: var(--navy); font: inherit; }
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.news-card { min-width: 0; overflow: hidden; border: 1px solid var(--gray-200); border-radius: 22px; background: #fff; box-shadow: 0 12px 36px rgba(26,35,64,.07); transition: transform .25s ease, box-shadow .25s ease; }
.news-card:hover { transform: translateY(-5px); box-shadow: 0 22px 52px rgba(26,35,64,.13); }
.news-card-featured { border-color: rgba(200,16,46,.28); }
.news-card-image { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--navy); }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-card-image img { transform: scale(1.035); }
.news-image-placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: rgba(255,255,255,.48); background: radial-gradient(circle at 80% 20%, rgba(200,16,46,.5), transparent 44%), var(--navy); font-size: 1.15rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.news-card-body { padding: 24px; }
.news-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 13px; color: var(--gray-500); font-size: .76rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.news-card-meta span { padding: 5px 9px; border-radius: 999px; color: var(--red); background: var(--red-light); font-size: .65rem; }
.news-card h2 { margin-bottom: 11px; font-size: 1.18rem; line-height: 1.35; }
.news-card h2 a { color: var(--navy); }
.news-card p { margin-bottom: 20px; color: var(--text-muted); font-size: .88rem; line-height: 1.7; }
.news-read-more { display: inline-flex; align-items: center; gap: 8px; color: var(--red); font-size: .83rem; font-weight: 750; }
.news-read-more span { transition: transform .2s ease; }.news-read-more:hover span { transform: translateX(4px); }
.news-pagination { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 40px; }
.news-pagination a, .news-pagination span { padding: 10px 16px; border: 1px solid var(--gray-200); border-radius: 10px; background: #fff; color: var(--navy); font-size: .84rem; font-weight: 700; }

.news-detail-header { padding: 78px 0 150px; color: #fff; background: radial-gradient(circle at 84% 18%, rgba(200,16,46,.36), transparent 28rem), var(--navy); }
.news-detail-header-inner { max-width: 900px; }
.news-back-link { display: inline-block; margin-bottom: 30px; color: rgba(255,255,255,.68); font-size: .84rem; font-weight: 700; }
.news-detail-header time { display: block; margin-bottom: 12px; color: #ff8da0; font-size: .76rem; font-weight: 800; letter-spacing: .1em; }
.news-detail-header h1 { max-width: 900px; margin-bottom: 20px; color: #fff; font-size: clamp(2.4rem,5vw,4.6rem); line-height: 1.06; letter-spacing: -.045em; }
.news-detail-header p { max-width: 760px; color: rgba(255,255,255,.7); font-size: 1.08rem; line-height: 1.75; }
.news-detail-container { max-width: 960px; margin-top: -90px; position: relative; }
.news-detail-cover { overflow: hidden; margin: 0 0 42px; border: 8px solid #fff; border-radius: 24px; background: #fff; box-shadow: var(--shadow-xl); }
.news-detail-cover img { display: block; width: 100%; max-height: 610px; object-fit: cover; border-radius: 17px; }
.news-detail-content { max-width: 800px; margin: 0 auto; padding: 10px 0 84px; color: var(--gray-700); font-size: 1rem; line-height: 1.9; }
.news-detail-content :is(h2,h3,h4) { margin: 1.8em 0 .65em; color: var(--navy); line-height: 1.25; }
.news-detail-content p, .news-detail-content ul, .news-detail-content ol { margin-bottom: 1.2em; }
.news-detail-content img { max-width: 100%; height: auto; border-radius: 16px; }
.news-related { border-top: 1px solid var(--gray-200); background: var(--gray-50); }
.news-grid-related { grid-template-columns: repeat(3,minmax(0,1fr)); }
.sr-only { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }
.language-switcher {
  display:flex; align-items:center; gap:3px; margin-left:8px; padding:4px 7px;
  border:1px solid var(--gray-200); border-radius:var(--radius-full); background:var(--gray-50);
}
.language-switcher button {
  padding:3px 5px; border:0; color:var(--text-muted); background:transparent;
  font:700 .7rem/1 var(--font); cursor:pointer; transition:color var(--t);
}
.language-switcher button:hover, .language-switcher button.active { color:var(--red); }
.language-switcher span { color:var(--gray-300); font-size:.7rem; }
.mobile-language-switcher {
  display:grid; grid-template-columns:1fr 1fr; gap:8px; padding:12px 0; margin:4px 0;
  border-top:1px solid var(--gray-100); border-bottom:1px solid var(--gray-100);
}
.mobile-language-switcher button {
  padding:10px 12px; border:1px solid var(--gray-200); border-radius:var(--radius-sm);
  background:#fff; color:var(--text-sub); font:600 .82rem/1 var(--font); cursor:pointer;
}
.mobile-language-switcher button.active { border-color:var(--red); background:var(--red-light); color:var(--red); }

@media (max-width: 900px) {
  .news-grid, .news-grid-related { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 600px) {
  .news-search { display: grid; grid-template-columns: 1fr 1fr; margin-top: -72px; }
  .news-search input { grid-column: 1/-1; min-height: 48px; }
  .news-grid, .news-grid-related { grid-template-columns: 1fr; }
  .news-detail-header { padding: 54px 0 120px; }
  .news-detail-header h1 { font-size: 2.25rem; }
  .news-detail-header p { font-size: .94rem; }
  .news-detail-container { margin-top: -66px; }
  .news-detail-cover { margin-bottom: 28px; border-width: 5px; border-radius: 18px; }
  .news-detail-content { padding-bottom: 58px; }
}

.header-logo {
  width: 120px;
  height: 64px;
  overflow: hidden;
}

.header-logo img,
.header-logo:hover img {
  width: 144px;
  max-width: none;
  height: auto;
  transform: translateX(-17px);
  filter: none;
}

@media (min-width: 861px) {
  :root { --header-h: 100px; }
}

@media (max-width: 860px) {
  .header-logo { width: 124px; height: 66px; }
  .header-logo img,
  .header-logo:hover img { width: 148px; transform: translateX(-17px); }
}

@media (max-width: 600px) {
  .header-logo { width: 100px; height: 56px; }
  .header-logo img,
  .header-logo:hover img { width: 120px; transform: translateX(-14px); }
}